Yuki Heinzu isn't a normal kid with a sister. She has her own secrets. Yuki Heinzu is another transfert student. A cute caring girl who wants to go wherever Conan goes. Who is She ? And what does she want ? Yuki Henzui is my favorite OC. She always carry à jumping rope with her. And wears her favorite boots. She is just mature and smart as Haibara and Conan. Shall anyone try to deduce who She really is ? And I don't own Detective conan.